While Dancing With the Stars' Hayley Erbert and Derek Hough are happily preparing for the arrival of their first baby, the pair are also marking Pregnancy and Infant Loss Awareness Month by opening up about Ebert's first pregnancy, which ended in a miscarriage. "There are some things in life that change you forever," they wrote in a joint post via Instagram on Wednesday, October 15. "For us, this is one of those things. A chapter of love, loss, heartbreak, and everything in between.